Home / 32,709,154.20-45,138,931.32-18,025,347.33

Finding the Fourth Proportional to 32,709,154.20, 45,138,931.32 and 18,025,347.33

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Solution

The fourth proportional to 32,709,154.20, 45,138,931.32 and 18,025,347.33 is: 24,875,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,154.20 : 45,138,931.32 = 18,025,347.33 : x
  2. Step 2: Convert to fraction form
    32,709,154.20/45,138,931.32 = 18,025,347.33/x
  3. Step 3: Cross multiply
    32,709,154.20x = 45,138,931.32 × 18,025,347.33
  4. Step 4: Simplify right side
    32,709,154.20x = 813,644,915,148,015.25
  5. Step 5: Solve for x
    x = 813,644,915,148,015.25/32,709,154.20
  6. Step 6: Final answer
    x = 24,875,143.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.